Table 2.
Prey movement, durations of trap movement phases, and lateral displacements of traps.
| Prey capture event | Prey movement | Trap movement | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Distance travelled by prey during suction [mm] | Max. velocity of prey [m/s] | Max. acceleration/deceleration of prey [g] | Duration of trapdoor snap-buckling [ms] | Duration of trapdoor inward swinging until maximum opening [ms] | Duration of maximum trapdoor opening [ms] | Duration of trapdoor re-closure [ms] | Duration of the suction process [ms] | Lateral displacement of trap during suction [mm] | |
| Duration from triggering until reaching g max/g min [ms] | |||||||||
| CE 01 | 2.0 | 2 | 800/−600 | 1.8 | 0.9 | 1.1 | 3.8 | 5.6 | 0.10 |
| 2.95/3.15 | |||||||||
| CE 02 | 2.3 | 2.5 | 1300/−1200 | 0.4 | 1.2 | 1.2 | 8.4 | 10.8 | 0.14 |
| 1.65/2.05 | |||||||||
| CE 03 | 1.4 | 2 | 1500/−800 | 0.4 | 0.8 | 1.1 | 3.7 | 5.6 | 0.10 |
| 2.05/2.35 | |||||||||
| *CE 04 | 3.5 | 3 | 1800/−1600 | 3.2 | 0.9 | 0.9 | 5.1 | 6.9 | 0.15 |
| 4.55/4.75 | |||||||||
| CE 05 | 2.2 | 2.5 | 1100/−800 | 1.5 | 0.5 | 1 | 9.7 | 11.2 | 0.07 |
| 2.55/2.65 | |||||||||
| **CE 06 | 4.6 | 3 | 1200/−1800 | 0.9 | 0.6 | 1.2 | 10.1 | 11.9 | 0.05 |
| 1.85/2.15 | |||||||||
| CE 07 | 3.9 | 4 | 2800/−1900 | 1.0 | 0.6 | 1.1 | 11.1 | 12.8 | 0.26 |
| 2.15/2.35 | |||||||||
| CE 08 | 1.1 | 1 | 700/−500 | 1.1 | 0.6 | 3 | 1.6 | 5.2 | 0.07 |
| 4.05/4.35 | |||||||||
| CE 09 | 1.6 | 2 | 1200/−500 | 0.4 | 1.4 | 2 | 3 | 6.4 | 0.06 |
| 2.35/2.55 | |||||||||
| *CE 10 | 2.2 | 2.5 | 1300/−1200 | 3.7 | 0.9 | 1.4 | 3.5 | 5.8 | 0.16 |
| 5.75/6.05 | |||||||||
| CE 11 | 1.8 | 1.5 | 400/−900 | 2.0 | 0.3 | 3 | 3.5 | 6.8 | 0.08 |
| 4.55/4.75 | |||||||||
| CE 12 | 1.6 | 1 | 500/−400 | 0.6 | 1.7 | 4.1 | 3.8 | 9.6 | 0.08 |
| 5.85/6.05 | |||||||||
| **CE 13 | 2.8 | 2 | 400/−500 | 2.0 | 0.8 | 1.5 | 10.5 | 12.8 | — |
| 3.45/3.85 | |||||||||
| **CE 14 | 2.6 | 2 | 400/−400 | 1.5 | 0.9 | 1.1 | 12.9 | 14.9 | — |
| 3.25/3.55 | |||||||||
CEs marked by a single asterisk (*CEs 04, 10) or with a double asterisk (**CEs 06, 13, 14) occurred in the same traps, respectively. See Fig. 1 for schematic representation of the trapdoor movement phases.